Q: What is the sum of all factors of the number 27,870 excluding 27,870?
A: 39,090
The factors of the number 27,870 are: 1, 2, 3, 5, 6, 10, 15, 30, 929, 1858, 2787, 4645, 5574, 9290, 13935, 27870.
If you add them up, you will get the total of 27,909. Now subtract 27,870 to get 39,090